Eminem made a rare public appearance by doing a joint interview with Masta Ace on Shade 45 radio station [listen here]. Em and Masta Ace were celebrating the 20th anniversary of Delicious Vinyl, the independent record label. Slim Shady discussed everything from his recent remix to Masta Ace's "Slaughterhouse" [listen here] to how much of an influence Masta Ace was on him. [listen here] "When I heard Masta Ace, like every time I would listen to him he would make me wanna rap,” Eminem said.